If you have a paper feed problem from the rear paper feeder, and if you have a cleaning sheet that came with Epson genuine paper, load the cleaning sheet and clean the inside of the printer. For details on using the cleaning sheet, see the instructions that came with the sheet.
Remove any paper for printing loaded in the rear paper feeder.
Remove the protective sheet from the cleaning sheet.
The cleaning sheet has adhesive tape under the protective sheet. Be careful not to touch the surface of the cleaning sheet or attach it to anything else.
Load the cleaning sheet in the rear paper feeder.
Select 
on the printer's control panel.
Select Maintenance > Paper Guide Cleaning.
Follow the on-screen instructions to clean the paper path.
Repeat this procedure two or three times.
The cleaning sheet loses effect when used three times or more.